@article{ref1,
title="Early warning indicators of high school outcomes",
journal="Journal of education for students placed at risk",
year="2013",
author="Mac Iver, Martha Abele",
volume="18",
number="1",
pages="1-6",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="1082-4669",
doi="10.1080/10824669.2013.745375",
url="http://dx.doi.org/10.1080/10824669.2013.745375"
}